Multiline generation regression

Not so long ago, it was possible to generate multiple lines of completion. This was very helpful for tests for example but now it always generate one single line:

https://github.com/user-attachments/assets/236f6f31-0e53-49c8-89e2-fa07d223e22a

It does have multi line auto completion on vscode:

https://github.com/user-attachments/assets/a973de12-83f2-4fbd-ac28-d84bb9728568

It would be great to have the possibility of generating multiple lines at once in the middle of the code like in a block